Copyright 2001, Agrawal & BushnellLecture 3b: Testability Analysis18 D Flip-Flop Clock and Reset  CO (RESET) = CO (Q) + CC1 (Q) + CC1 (RESET) + CC1 (C) + CC0 (C)  SO (RESET) is analogous  Three ways to observe the clock line: 1.
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